Color

#559b73

#559b73
hex#559b73
rgbrgb(85, 155, 115)
hslhsl(146, 29%, 47%)
oklchoklch(0.632 0.094 157.2)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2661

Colors that go with #559b73

Charcoal, Blush Pink and Chocolate lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #559b73

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9b557c

#5a9b55 · #559b96

#73559b · #9b7355

Split-complementary

Open in tool →

#96559b · #9b555a

#555a9b · #9b557c · #9b9655

Contrast

#559b73 as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #478060 as the text (4.64:1)
  • AAA: use #355f47 as the text (7.29:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.32:1passpassfail
  • AAA: use #5ba47b as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #559b73 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #559b73
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #559b73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/559b73-a2beb1-ce59d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md